2155061 is an odd 7-digits composite number following 2155060
and preceding 2155062 . In scientific notation, it is written as 2.155061 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 2142432 positive integers (up to 2155061) that are relatively prime to 2155061.
2155061 has 4 divisors, whose sum is 2167692
The reverse of 2155061 is 1605512
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one hundred fifty-five thousand sixty-one
Scientific notation
2.155061 × 10^6
Engineering notation
2.155061 × 10^6
Prime Factorization
173 × 12457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155061
Product of the distinct prime numbers
The prime factorization of 2155061 is 173 × 12457.
Since it has a total of 2 prime factors.
7 , 7 , 41 , 86 , 569 , 348 , 172 , 8547 , 73078 , 88069 , 294670 , 405878 , 5163023 , 1728987 , 22713649 , 95121589 , 607054666 , 818935026 , 5165571114 , 8507695188
n×2
4310122
n×3
6465183
n×4
8620244
n×5
10775305
n÷2
1077530.5
n÷3
718353.66666667
n÷3
538765.25
n÷5
431012.2
n2
4644287913721
n3
1.0008723755631E+19
n4
2.1569410225535E+25
n5
4.6483394770052E+31
2 √n
1468.0126021257
3 √n
129.16748072096
4 √n
38.314652577385
5 √n
18.479572216296
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155061 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110001000110101
3
Ternary
11001111012002
4
Quaternary
20032020311
5
Quinary
1022430221
6
Senary
114105045
8
Octal
10161065
10
Decimal
2155061
12
Duodecimal
87b185
16
Hexadecimal
20e235
20
Vigesimal
d97d1
36
Base36
1a6ut
md5
d10a01f64bb6c002e4aafbdfabde37af
sha1
527b2222f0db870ad412832874d83314b6fd48a7
sha256
d060082151d7c3da0a26d69b482f09e843b035b67d5bed20c26db4be5a6474a3
sha512
95821152ab237d12b4ba86024b11fa4910229ba52b7b7dd42ce8af666e85773d6b8e336978f257664b6d10de8a5b2dfc00d8bdcefc0812bff245a145b519c1f7
ripemd-160
6e75ff23aa14bce0d363e474d335bcdfab476ee8
Diameter
4310122
Circumference
13540647.611276
Area
14590460790902
Volume
4.1924444030002E+19
Surface area
58361843163607
Circumference
13540647.611276
Perimeter
8620244
Area
4644287913721
Diagonal
3047716.4939413
Surface area
27865727482326
Volume
1.0008723755631E+19
Space diagonal
3732675.1454102
Perimeter
6465183
Area
2011035657885.7
Altitude
1866337.5727051
Surface area
2011035657885.7
Volume
1.1795394064383E+18
Height
1015905.4979804